Home / 1,090,087.90-1,504,392-606,651.58

Finding the Fourth Proportional to 1,090,087.90, 1,504,392 and 606,651.58

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Solution

The fourth proportional to 1,090,087.90, 1,504,392 and 606,651.58 is: 837,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,087.90 : 1,504,392 = 606,651.58 : x
  2. Step 2: Convert to fraction form
    1,090,087.90/1,504,392 = 606,651.58/x
  3. Step 3: Cross multiply
    1,090,087.90x = 1,504,392 × 606,651.58
  4. Step 4: Simplify right side
    1,090,087.90x = 912,641,783,739.36
  5. Step 5: Solve for x
    x = 912,641,783,739.36/1,090,087.90
  6. Step 6: Final answer
    x = 837,218.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.